1 files changed, 153 insertions, 0 deletions
diff --git a/Assets/Scripts/Camera/MainCamera.cs b/Assets/Scripts/Camera/MainCamera.cs
new file mode 100644
index 00000000..f439cf22
--- /dev/null
+++ b/Assets/Scripts/Camera/MainCamera.cs
@@ -0,0 +1,153 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// 主相机
+[ExecuteAlways]
+public class MainCamera : SingletonMB<MainCamera>
+{
+	#region inspector
+	[Serializable]
+	public struct Region
+	{
+		[SerializeField] public float l;
+		[SerializeField] public float r;
+		[SerializeField] public float t;
+		[SerializeField] public float b;
+	}
+
+	public new Camera camera { get; private set; }
+
+    public Vector3 offset = Vector3.zero;
+
+	[SerializeField] private float z;
+
+	[SerializeField] private Region region;
+
+	[SerializeField] private float moveSpeed;
+
+	[SerializeField] private AnimationCurve speedCurve;
+
+	[SerializeField] private float threshold;
+	#endregion
+
+	private LensEffectHandler m_LensEffectHandler;
+	public LensEffectHandler lensEffectHandler
+	{
+		get
+		{
+			if (m_LensEffectHandler == null)
+				m_LensEffectHandler = this.gameObject.GetOrAddComponent<LensEffectHandler>();
+			return m_LensEffectHandler;
+		}
+	}
+
+	private Vector2 position2D
+	{
+		get
+		{
+			return transform.position;
+		}
+		set
+		{
+			transform.position = new Vector3(value.x, value.y, transform.position.z);
+		}
+	}
+
+	private Vector3 position
+	{
+		get
+		{
+			return transform.position;
+		}
+		set
+		{
+			transform.position = value;
+		}
+	}
+
+	protected override void Awake()
+    {
+        base.Awake();
+        camera = gameObject.GetComponent<Camera>();
+    }
+
+	private void Start()
+	{
+		Vector3 pos = transform.position;
+		pos.z = this.z;
+		transform.position = pos;
+
+		Quaternion rot = Quaternion.LookRotation(Vector3.forward);
+		transform.rotation = rot;
+	}
+
+	void FollowPlayerCharacter()
+	{
+		if (UnitManager.Instance == null || UnitManager.Instance.pc == null)
+			return;
+
+		Region region = this.region;
+
+		//if (!UnitManager.Instance.pc.isTowardRight)
+		//{
+		//	region.l = -this.region.r;
+		//	region.r = -this.region.l;
+		//}
+
+		Vector3 camPos = position;
+
+		Vector3 worldPos = UnitManager.Instance.pc.transform.position + offset;
+
+		Vector2 viewPos = ((Vector2)camera.WorldToViewportPoint(worldPos)) * 2 - Vector2.one;
+
+		Vector3 dir = (worldPos - camPos).normalized;
+		float dest = (worldPos - camPos).magnitude;
+		float curve = speedCurve.Evaluate((threshold - Mathf.Clamp(dest, 0f, threshold)) / threshold);
+		Vector3 move = curve * dir * moveSpeed * Time.deltaTime;
+
+		if (IsInRegion(viewPos, region))
+		{
+			if(!IsInCenter(viewPos))
+			{
+				position2D = camPos + move;
+				if((worldPos - position).magnitude <= 0.1f)
+				{
+					position2D = worldPos;
+				}
+			}
+			return;
+		}
+		position2D = camPos + move;
+		if ((worldPos - position).magnitude <= 0.1f)
+		{
+			position2D = worldPos;
+		}
+	}
+
+	bool IsInRegion(Vector2 p, Region region)
+	{
+		return p.x > region.l
+			&& p.x < region.r
+			&& p.y > region.b
+			&& p.y < region.t;
+	}
+
+	bool IsInCenter(Vector2 p)
+	{
+		return p.x == (region.l + region.r) / 2 && p.y == (region.t + region.b) / 2;
+	}
+
+	void Update()
+    {
+		FollowPlayerCharacter();
+    }
+
+	public void OnGUI()
+	{
+		if(MainCameraDebug.OnGUIHandlers != null)
+			MainCameraDebug.OnGUIHandlers.Invoke();
+	}
+
+}
+\ No newline at end of file